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/*
* Copyright © 2023 Collabora, Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef VK_DEVICE_MEMORY_H
#define VK_DEVICE_MEMORY_H
#include "vk_object.h"
#ifdef __cplusplus
extern "C" {
#endif
struct AHardwareBuffer;
struct vk_device_memory {
struct vk_object_base base;
/* VkMemoryAllocateFlagsInfo::flags */
VkMemoryAllocateFlags alloc_flags;
/* VkMemoryAllocateInfo::allocationSize */
VkDeviceSize size;
/* VkMemoryAllocateInfo::memoryTypeIndex */
uint32_t memory_type_index;
/* Import handle type (if any) */
VkExternalMemoryHandleTypeFlags import_handle_type;
/* VkExportMemoryAllocateInfo::handleTypes */
VkExternalMemoryHandleTypeFlags export_handle_types;
/* VkImportMemoryHostPointerInfoEXT::pHostPointer */
void *host_ptr;
/* VkImportAndroidHardwareBufferInfoANDROID::buffer */
struct AHardwareBuffer *ahardware_buffer;
};
VK_DEFINE_NONDISP_HANDLE_CASTS(vk_device_memory, base, VkDeviceMemory,
VK_OBJECT_TYPE_DEVICE_MEMORY);
void *vk_device_memory_create(struct vk_device *device,
const VkMemoryAllocateInfo *pAllocateInfo,
const VkAllocationCallbacks *alloc,
size_t size);
void vk_device_memory_destroy(struct vk_device *device,
const VkAllocationCallbacks *alloc,
struct vk_device_memory *mem);
static inline uint64_t
vk_device_memory_range(const struct vk_device_memory *mem,
uint64_t offset, uint64_t range)
{
assert(offset <= mem->size);
if (range == VK_WHOLE_SIZE) {
return mem->size - offset;
} else {
assert(range + offset >= range);
assert(range + offset <= mem->size);
return range;
}
}
#ifdef __cplusplus
}
#endif
#endif /* VK_DEVICE_MEMORY_H */
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